68462520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 236736000

約数和(自身を除く): 168273480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 547, 596, 745, 840, 894, 1043, 1094, 1192, 1490, 1641, 1788, 2086, 2188, 2235, 2735, 2980, 3129, 3282, 3576, 3829, 4172, 4376, 4470, 5215, 5470, 5960, 6258, 6564, 7658, 8205, 8344, 8940, 10430, 10940, 11487, 12516, 13128, 15316, 15645, 16410, 17880, 19145, 20860, 21880, 22974, 25032, 30632, 31290, 32820, 38290, 41720, 45948, 57435, 62580, 65640, 76580, 81503, 91896, 114870, 125160, 153160, 163006, 229740, 244509, 326012, 407515, 459480, 489018, 570521, 652024, 815030, 978036, 1141042, 1222545, 1630060, 1711563, 1956072, 2282084, 2445090, 2852605, 3260120, 3423126, 4564168, 4890180, 5705210, 6846252, 8557815, 9780360, 11410420, 13692504, 17115630, 22820840, 34231260, 68462520]

約数ペア:

[(1, 68462520), (2, 34231260), (3, 22820840), (4, 17115630), (5, 13692504), (6, 11410420), (7, 9780360), (8, 8557815), (10, 6846252), (12, 5705210), (14, 4890180), (15, 4564168), (20, 3423126), (21, 3260120), (24, 2852605), (28, 2445090), (30, 2282084), (35, 1956072), (40, 1711563), (42, 1630060), (56, 1222545), (60, 1141042), (70, 978036), (84, 815030), (105, 652024), (120, 570521), (140, 489018), (149, 459480), (168, 407515), (210, 326012), (280, 244509), (298, 229740), (420, 163006), (447, 153160), (547, 125160), (596, 114870), (745, 91896), (840, 81503), (894, 76580), (1043, 65640), (1094, 62580), (1192, 57435), (1490, 45948), (1641, 41720), (1788, 38290), (2086, 32820), (2188, 31290), (2235, 30632), (2735, 25032), (2980, 22974), (3129, 21880), (3282, 20860), (3576, 19145), (3829, 17880), (4172, 16410), (4376, 15645), (4470, 15316), (5215, 13128), (5470, 12516), (5960, 11487), (6258, 10940), (6564, 10430), (7658, 8940), (8205, 8344)]